47.128.121.111📋 Copy

# IP Intelligence Briefing: 47.128.121.111

Classification: LOW RISK - Cloud Infrastructure (AWS EC2)

Date Generated: 2026-08-04

Analyst: IPDebrief Intelligence System

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## Executive Summary

IP address 47.128.121.111 is a low-risk cloud compute resource operated by Amazon Web Services. The asset is a standard EC2 instance hosted in the Singapore region (ap-southeast-1) with no active threat indicators or malicious activity detected. The IP maintains a risk score of 25/100 and exhibits normal cloud infrastructure behavior.

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## Ownership & Infrastructure Profile

DNS Resolution: Forward confirmed to `ec2-47-128-121-111.ap-southeast-1.compute.amazonaws.com` with reverse DNS matching.

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## Threat Assessment

Current Risk Profile

• Overall Risk Score: 25/100 (Low Risk)
• Abuse Confidence: Not applicable
• Threat Indicators: None detected
• Blacklist Status: Clean (0 listings)
• Known Attacker: No
• Spam Source: No
• Tor Exit Node: No

Service & Port Analysis

• Open Ports: None detected
• HTTP/HTTPS: No active services
• TLS Certificate: None
• Banner Scanning: No service banners detected
• Connection Status: Firewalled / No Services

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## Neighborhood Analysis (47.128.121.0/24)

Risk Distribution in Subnet:

• High Risk: 0 IPs
• Medium Risk: 3 IPs
• Low Risk: 93 IPs

The subnet demonstrates normal cloud provider behavior with minimal malicious activity. The target IP's risk profile aligns with the neighborhood baseline.

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## Observation History (22 Signals)

Recent Activity (Last 7 Days)

• Traceroute Probes: Multiple attempts, target unreachable (29 hops max)
• Port Scans: Completed with no open ports detected
• Banner Analysis: No service banners identified
• Certificate Analysis: No SSL/TLS certificates
• Geolocation Signals: Consistently resolved to Singapore
• Campaign Correlation: None (0 correlated IPs)

Temporal Analysis

• Ownership Changes: 0 (Stable)
• Threat Persistence: 0 days
• Threat Observation Count: 0
• Persistence Status: Not persistently malicious
• Route Stability: False (normal for cloud environments)

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## Relationship Graph

Primary Associations:

• Network: AMAZON-SIN (Multiple relationship entries)
• Hostname: ec2-47-128-121-111.ap-southeast-1.compute.amazonaws.com (DNS Association)

The relationship profile confirms standard AWS infrastructure topology with no anomalous external associations.

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## Recommended Security Actions

Current Status: No actionable recommendations required.

Firewall Rules: Not applicable (low-risk cloud infrastructure)

SOC Guidance:

1. Allow Traffic: Standard inbound/outbound rules for AWS cloud services

2. Monitoring: No special monitoring required beyond baseline

3. Threat Hunt: No immediate threat indicators warrant investigation

4. Incident Response: Treat as benign infrastructure

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## Control Plane Data

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## Conclusion

IP 47.128.121.111 is a legitimate AWS EC2 instance in the Singapore region with no malicious activity. The asset operates within normal cloud infrastructure parameters, exhibits stable ownership, and maintains a clean threat profile. No defensive actions are required beyond standard cloud security policies.

Threat Level: LOW

Recommended Action: MONITOR (Standard baseline)

Confidence: HIGH (Based on 22 historical observations)

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*Report generated by IPDebrief Intelligence System | Authorized for SOC use*

This summary was generated by AI and may contain inaccuracies. Verify critical details independently.